<!DOCTYPE html>
<html lang="ko">
<head>
  <style>
    span.fake-first-letter { color: red; }
  </style>
</head>
<body>
  <p><span class="fake-first-letter">&#x1101;&#x1170;&#x11B7;</span>&#x1101;&#x1170;&#x11B7;</p>
</body>
</html>
